const Command = require('../../structures/Command');
const { MessageEmbed } = require('discord.js');
const { stripIndents } = require('common-tags');
const snekfetch = require('snekfetch');

module.exports = class QuizCommand extends Command {
	constructor(client) {
		super(client, {
			name: 'quiz',
			aliases: ['jeopardy'],
			group: 'games',
			memberName: 'quiz',
			description: 'Answer a quiz question.',
			clientPermissions: ['EMBED_LINKS'],
			args: [
				{
					key: 'type',
					prompt: 'Which type of question would you like to have? `multiple` or `boolean`.',
					type: 'string',
					default: 'boolean',
					validate: type => {
						if (['multiple', 'boolean'].includes(type.toLowerCase())) return true;
						return 'Please enter either `multiple` or `boolean`.';
					},
					parse: type => type.toLowerCase()
				}
			]
		});
	}

	async run(msg, args) {
		const { type } = args;
		const { body } = await snekfetch
			.get('https://opentdb.com/api.php')
			.query({
				amount: 1,
				type,
				encode: 'url3986'
			});
		if (!body.results.length) return msg.say('Oh no, a question could not be fetched. Try again later!');
		const answer = decodeURIComponent(body.results[0].correct_answer.toLowerCase());
		const embed = new MessageEmbed()
			.setTitle('You have 15 seconds to answer this question:')
			.setDescription(stripIndents`
				**${decodeURIComponent(body.results[0].category)}**
				${type === 'boolean' ? 'True or False: ' : ''}${decodeURIComponent(body.results[0].question)}
			`);
		await msg.embed(embed);
		const msgs = await msg.channel.awaitMessages(res => res.author.id === msg.author.id, {
			max: 1,
			time: 15000
		});
		if (!msgs.size) return msg.say(`Time! It was ${answer}, sorry!`);
		if (msgs.first().content.toLowerCase() !== answer) return msg.say(`Nope, sorry, it's ${answer}.`);
		return msg.say('Nice job! 10/10! You deserve some cake!');
	}
};